Greatest Common Factor of 20, 18, 36, 22, 56

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of two or more numbers Calculator allows you to quickly calculate the GCF of 20, 18, 36, 22, 56 i.e. 2 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 20, 18, 36, 22, 56 is 2.

GCF(20, 18, 36, 22, 56) = 2

GCF of 20, 18, 36, 22, 56

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

GCF of:

Greatest Common Factor of 20,18,36,22,56

GCF of 20,18,36,22,56 is 2

2 20, 18, 36, 22, 56
10, 9, 18, 11, 28

∴ So the GCF of the given numbers is 2 = 2

Greatest Common Factor (GCF) By Matching Biggest Common Factor Method

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Greatest Common Factor

We found the factors 20,18,36,22,56 . The biggest common factor number is the GCF number.
So the greatest common factor 20,18,36,22,56 is 2.

GCF of two or more Numbers Calculation Examples

Frequently Asked Questions on GCF of 20, 18, 36, 22, 56

1. What is the GCF of 20, 18, 36, 22, 56?

Answer: GCF of 20, 18, 36, 22, 56 is 2.

2. How to Find the GCF of 20, 18, 36, 22, 56

Answer: Greatest Common Factor(GCF) of 20, 18, 36, 22, 56 = 2

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(20, 18, 36, 22, 56) = 2.